Internet Archive Search: creator:"Hayden, Carl Trumbull, 1877-1972"

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	Soil, forest, and water conservation and reclamation in China, Israel, Africa, and the United States : oral history transcript/ 1967-1968 (Volume 1) - Lowdermilk, W. C. (Walter Clay), 1888-1974 Vol. 1 Keywords: United States. Forest Service; United States. Soil Conservation Service; United Nations; United States. Water Resources Policy Commission; Save-the-Redwoods League; Forests and forestry -- United States; Soil conservation; Land use -- Europe; Land use -- Arab countries; Food supply -- China; Europe -- Surveys; Arab countries -- Surveys Downloads: 1,006
	Soil, forest, and water conservation and reclamation in China, Israel, Africa, and the United States : oral history transcript/ 1967-1968 (Volume 2) - Lowdermilk, W. C. (Walter Clay), 1888-1974 Vol. 2 Keywords: United States. Forest Service; United States. Soil Conservation Service; United Nations; United States. Water Resources Policy Commission; Save-the-Redwoods League; Forests and forestry -- United States; Soil conservation; Land use -- Europe; Land use -- Arab countries; Food supply -- China; Europe -- Surveys; Arab countries -- Surveys Downloads: 1,395